[INFO] crate syn-select 0.1.4 is already in cache
[INFO] extracting crate syn-select 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/syn-select/0.1.4
[INFO] extracting crate syn-select 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn-select/0.1.4
[INFO] validating manifest of syn-select-0.1.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of syn-select-0.1.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing syn-select-0.1.4
[INFO] finished frobbing syn-select-0.1.4
[INFO] frobbed toml for syn-select-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/syn-select/0.1.4/Cargo.toml
[INFO] started frobbing syn-select-0.1.4
[INFO] finished frobbing syn-select-0.1.4
[INFO] frobbed toml for syn-select-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn-select/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing syn-select-0.1.4 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn-select/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 354b003aab24abddaa97860710d62c7b4396cab87020cc800cc0ea406bc834b6
[INFO] running `"docker" "start" "-a" "354b003aab24abddaa97860710d62c7b4396cab87020cc800cc0ea406bc834b6"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling syn-select v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.56s
[INFO] running `"docker" "inspect" "354b003aab24abddaa97860710d62c7b4396cab87020cc800cc0ea406bc834b6"`
[INFO] running `"docker" "rm" "-f" "354b003aab24abddaa97860710d62c7b4396cab87020cc800cc0ea406bc834b6"`
[INFO] [stdout] 354b003aab24abddaa97860710d62c7b4396cab87020cc800cc0ea406bc834b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn-select/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] fb1133ad19df6ecbd88729eeeae7b32c5b2e3a9d815d163df1e48dda0289ddf9
[INFO] running `"docker" "start" "-a" "fb1133ad19df6ecbd88729eeeae7b32c5b2e3a9d815d163df1e48dda0289ddf9"`
[INFO] [stderr]    Compiling syn-select v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `"docker" "inspect" "fb1133ad19df6ecbd88729eeeae7b32c5b2e3a9d815d163df1e48dda0289ddf9"`
[INFO] running `"docker" "rm" "-f" "fb1133ad19df6ecbd88729eeeae7b32c5b2e3a9d815d163df1e48dda0289ddf9"`
[INFO] [stdout] fb1133ad19df6ecbd88729eeeae7b32c5b2e3a9d815d163df1e48dda0289ddf9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn-select/0.1.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 84c14452028f298e1ffce8800889faa16190df6aa5fdaffa323549e921d2c76b
[INFO] running `"docker" "start" "-a" "84c14452028f298e1ffce8800889faa16190df6aa5fdaffa323549e921d2c76b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/syn_select-79c6d136e84e586a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::example_3 ... ok
[INFO] [stdout] test tests::example_2 ... ok
[INFO] [stdout] test tests::example_1 ... ok
[INFO] [stdout] test tests::example_5 ... ok
[INFO] [stdout] test tests::example_6 ... ok
[INFO] [stdout] test tests::example_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syn-select
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 4) ... ok
[INFO] [stdout] test src/selector.rs - selector::Selector::try_from (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "84c14452028f298e1ffce8800889faa16190df6aa5fdaffa323549e921d2c76b"`
[INFO] running `"docker" "rm" "-f" "84c14452028f298e1ffce8800889faa16190df6aa5fdaffa323549e921d2c76b"`
[INFO] [stdout] 84c14452028f298e1ffce8800889faa16190df6aa5fdaffa323549e921d2c76b